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<p>Log session start time Sun Oct 26 15:38:28 CST 2025</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>


<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:38:28,506</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://113.45.247.83:3309/zhaocai?useSSL=false&amp;serverTimezone=Asia/Shanghai&amp;allowPublicKeyRetrieval=true, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2781</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:448)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
<br />Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor121.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 14 common frames omitted
<br />Caused by: java.net.NoRouteToHostException: No route to host: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 17 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:38:29,020</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://113.45.247.83:3309/zhaocai?useSSL=false&amp;serverTimezone=Asia/Shanghai&amp;allowPublicKeyRetrieval=true, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2781</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:448)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
<br />Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor121.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 14 common frames omitted
<br />Caused by: java.net.NoRouteToHostException: No route to host: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 17 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:38:29,595</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://113.45.247.83:3309/zhaocai?useSSL=false&amp;serverTimezone=Asia/Shanghai&amp;allowPublicKeyRetrieval=true, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2781</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:448)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
<br />Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor121.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 14 common frames omitted
<br />Caused by: java.net.NoRouteToHostException: No route to host: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 17 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:38:30,157</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://113.45.247.83:3309/zhaocai?useSSL=false&amp;serverTimezone=Asia/Shanghai&amp;allowPublicKeyRetrieval=true, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2781</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:448)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
<br />Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor121.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 14 common frames omitted
<br />Caused by: java.net.NoRouteToHostException: No route to host: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 17 common frames omitted
</td></tr>
<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:38:30,271</td>
<td class="Message">null Unexpected exception during request: java.io.IOException: 远程主机强迫关闭了一个现有的连接。</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">AbstractInternalLogger.java</td>
<td class="LineOfCaller">217</td>
</tr>
<tr><td class="Exception" colspan="6">java.io.IOException: 远程主机强迫关闭了一个现有的连接。
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.nio.ch.SocketDispatcher.read0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.nio.ch.IOUtil.read(IOUtil.java:192)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:748)
</td></tr>
<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:38:30,291</td>
<td class="Message">null Unexpected exception during request: java.io.IOException: 远程主机强迫关闭了一个现有的连接。</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">AbstractInternalLogger.java</td>
<td class="LineOfCaller">217</td>
</tr>
<tr><td class="Exception" colspan="6">java.io.IOException: 远程主机强迫关闭了一个现有的连接。
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.nio.ch.SocketDispatcher.read0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.nio.ch.IOUtil.read(IOUtil.java:192)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:378)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:258)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:748)
</td></tr>
<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:38:30,972</td>
<td class="Message">Reconnecting, last destination was /113.45.247.83:6383</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">AbstractInternalLogger.java</td>
<td class="LineOfCaller">171</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:38:30,972</td>
<td class="Message">Reconnecting, last destination was /113.45.247.83:6383</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">AbstractInternalLogger.java</td>
<td class="LineOfCaller">171</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:38:30,714</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://113.45.247.83:3309/zhaocai?useSSL=false&amp;serverTimezone=Asia/Shanghai&amp;allowPublicKeyRetrieval=true, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2781</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:448)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
<br />Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor121.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 14 common frames omitted
<br />Caused by: java.net.NoRouteToHostException: No route to host: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 17 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:38:31,549</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://113.45.247.83:3309/zhaocai?useSSL=false&amp;serverTimezone=Asia/Shanghai&amp;allowPublicKeyRetrieval=true, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2781</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:448)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
<br />Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor121.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 14 common frames omitted
<br />Caused by: java.net.NoRouteToHostException: No route to host: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 17 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:38:32,078</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://113.45.247.83:3309/zhaocai?useSSL=false&amp;serverTimezone=Asia/Shanghai&amp;allowPublicKeyRetrieval=true, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2781</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:448)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
<br />Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor121.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 14 common frames omitted
<br />Caused by: java.net.NoRouteToHostException: No route to host: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 17 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:38:32,621</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://113.45.247.83:3309/zhaocai?useSSL=false&amp;serverTimezone=Asia/Shanghai&amp;allowPublicKeyRetrieval=true, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2781</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:448)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
<br />Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor121.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 14 common frames omitted
<br />Caused by: java.net.NoRouteToHostException: No route to host: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 17 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:38:33,175</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://113.45.247.83:3309/zhaocai?useSSL=false&amp;serverTimezone=Asia/Shanghai&amp;allowPublicKeyRetrieval=true, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2781</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:448)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
<br />Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor121.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 14 common frames omitted
<br />Caused by: java.net.NoRouteToHostException: No route to host: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 17 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:38:33,722</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://113.45.247.83:3309/zhaocai?useSSL=false&amp;serverTimezone=Asia/Shanghai&amp;allowPublicKeyRetrieval=true, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2781</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:448)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1646)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
<br />Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor121.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 14 common frames omitted
<br />Caused by: java.net.NoRouteToHostException: No route to host: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:75)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 17 common frames omitted
</td></tr>
<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:38:36,461</td>
<td class="Message">Reconnected to 113.45.247.83:6383</td>
<td class="MethodOfCaller">lambda$null$3</td>
<td class="FileOfCaller">ReconnectionHandler.java</td>
<td class="LineOfCaller">174</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:38:36,497</td>
<td class="Message">Reconnected to 113.45.247.83:6383</td>
<td class="MethodOfCaller">lambda$null$3</td>
<td class="FileOfCaller">ReconnectionHandler.java</td>
<td class="LineOfCaller">174</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:38:37,617</td>
<td class="Message">{dataSource-1} failContinuous is false</td>
<td class="MethodOfCaller">setFailContinuous</td>
<td class="FileOfCaller">DruidAbstractDataSource.java</td>
<td class="LineOfCaller">1796</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:38:53,227</td>
<td class="Message">connect timed out</td>
<td class="MethodOfCaller">postBody</td>
<td class="FileOfCaller">XxlJobRemotingUtil.java</td>
<td class="LineOfCaller">139</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.SocketTimeoutException: connect timed out
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:463)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:339)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:357)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1056)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.xxl.job.core.util.XxlJobRemotingUtil.postBody(XxlJobRemotingUtil.java:95)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.xxl.job.core.biz.client.AdminBizClient.registry(AdminBizClient.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.xxl.job.core.thread.ExecutorRegistryThread$1.run(ExecutorRegistryThread.java:48)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:748)
</td></tr>
<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:38:53,229</td>
<td class="Message">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; xxl-job registry fail, registryParam:RegistryParam{registryGroup=&#39;EXECUTOR&#39;, registryKey=&#39;xxl-job-tax-job&#39;, registryValue=&#39;http://10.63.117.61:9999/&#39;}, registryResult:ReturnT [code=500, msg=xxl-rpc remoting error(connect timed out), for url : http://56.0.186.180:7070/xxl-job-admin/api/registry, content=null]</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">ExecutorRegistryThread.java</td>
<td class="LineOfCaller">54</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:39:26,241</td>
<td class="Message">connect timed out</td>
<td class="MethodOfCaller">postBody</td>
<td class="FileOfCaller">XxlJobRemotingUtil.java</td>
<td class="LineOfCaller">139</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.SocketTimeoutException: connect timed out
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:463)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:339)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:357)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1056)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.xxl.job.core.util.XxlJobRemotingUtil.postBody(XxlJobRemotingUtil.java:95)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.xxl.job.core.biz.client.AdminBizClient.registry(AdminBizClient.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.xxl.job.core.thread.ExecutorRegistryThread$1.run(ExecutorRegistryThread.java:48)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:748)
</td></tr>
<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:26,243</td>
<td class="Message">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; xxl-job registry fail, registryParam:RegistryParam{registryGroup=&#39;EXECUTOR&#39;, registryKey=&#39;xxl-job-tax-job&#39;, registryValue=&#39;http://10.63.117.61:9999/&#39;}, registryResult:ReturnT [code=500, msg=xxl-rpc remoting error(connect timed out), for url : http://56.0.186.180:7070/xxl-job-admin/api/registry, content=null]</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">ExecutorRegistryThread.java</td>
<td class="LineOfCaller">54</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:29,447</td>
<td class="Message">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; xxl-job remoting server stop.</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">EmbedServer.java</td>
<td class="LineOfCaller">96</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2025-10-26 15:39:32,452</td>
<td class="Message">connect timed out</td>
<td class="MethodOfCaller">postBody</td>
<td class="FileOfCaller">XxlJobRemotingUtil.java</td>
<td class="LineOfCaller">139</td>
</tr>
<tr><td class="Exception" colspan="6">java.net.SocketTimeoutException: connect timed out
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:81)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:606)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:463)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:242)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:339)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.http.HttpClient.New(HttpClient.java:357)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1226)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1162)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1056)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.xxl.job.core.util.XxlJobRemotingUtil.postBody(XxlJobRemotingUtil.java:95)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.xxl.job.core.biz.client.AdminBizClient.registryRemove(AdminBizClient.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.xxl.job.core.thread.ExecutorRegistryThread$1.run(ExecutorRegistryThread.java:84)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:748)
</td></tr>
<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,454</td>
<td class="Message">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; xxl-job registry-remove fail, registryParam:RegistryParam{registryGroup=&#39;EXECUTOR&#39;, registryKey=&#39;xxl-job-tax-job&#39;, registryValue=&#39;http://10.63.117.61:9999/&#39;}, registryResult:ReturnT [code=500, msg=xxl-rpc remoting error(connect timed out), for url : http://56.0.186.180:7070/xxl-job-admin/api/registryRemove, content=null]</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">ExecutorRegistryThread.java</td>
<td class="LineOfCaller">90</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,454</td>
<td class="Message">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; xxl-job, executor registry thread destory.</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">ExecutorRegistryThread.java</td>
<td class="LineOfCaller">105</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,455</td>
<td class="Message">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; xxl-job remoting server destroy success.</td>
<td class="MethodOfCaller">stop</td>
<td class="FileOfCaller">EmbedServer.java</td>
<td class="LineOfCaller">125</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,459</td>
<td class="Message">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; xxl-job, executor JobLogFileCleanThread thread destory.</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">JobLogFileCleanThread.java</td>
<td class="LineOfCaller">99</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,460</td>
<td class="Message">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; xxl-job, executor callback thread destory.</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">TriggerCallbackThread.java</td>
<td class="LineOfCaller">97</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,461</td>
<td class="Message">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; xxl-job, executor retry callback thread destory.</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">TriggerCallbackThread.java</td>
<td class="LineOfCaller">127</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,575</td>
<td class="Message">dynamic-datasource start closing ....</td>
<td class="MethodOfCaller">destroy</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">217</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,600</td>
<td class="Message">{dataSource-1} closing ...</td>
<td class="MethodOfCaller">close</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2029</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,606</td>
<td class="Message">{dataSource-1} closed</td>
<td class="MethodOfCaller">close</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2101</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,608</td>
<td class="Message">{dataSource-2} closing ...</td>
<td class="MethodOfCaller">close</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2029</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,610</td>
<td class="Message">{dataSource-2} closed</td>
<td class="MethodOfCaller">close</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2101</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2025-10-26 15:39:32,610</td>
<td class="Message">dynamic-datasource all closed success,bye</td>
<td class="MethodOfCaller">destroy</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">221</td>
</tr>
</table>
</body></html>